General

This enemy sits down, neither moving nor attacking.
They only take one hit to become visible and to die, but finding them is difficult.
The best way to find them is to carry a light source and illuminate their shadows.

The Gutter
Another lies on top of the structure, above the Mimic next to an unlit sconce.

The Gutter
Next to an unlit sconce, it lies on the rised, slanted platform leading back to the Upper Gutter bonfire.

The Gutter
It lies on right of the right unlit sconce of the fog door leading to the Central Gutter bonfire.

The Gutter
Below the Central Gutter bonfire, leading to the Black Gulch, there is only one platform with an unlit scone that is not attached to an above ladder. It lies on the corner connected to a taller platform with an unlit sconce connected to two above ladders.